Kia Optima Hybrid: Indicators And Gauges / Trip Switch Repair procedures

Inspection
1.
Check the audio remote control switch for resistance between terminals in each switch position.
[Trip + Reset]

Switch
Connector
terminal
Resistance
(±5%)
Reset
3 - 5 (LH)
5.54 k?
Trip
3 - 5 (LH)
2.54 k?

[Trip + Mute + Reset]

Switch
Connector
terminal
Resistance
(±5%)
Mute
3-4
0 ?
Trip
(General option)
2-5
2.55 k?
Reset
(General option)
2-5
5.55 k?
Trip
(Cruise option)
2-5
1.1 k?
Reset
(Cruise option)
2-5
4.1 k?

[Trip + ECO + Reset]

Switch
Connector
terminal
Resistance
(±5%)
ECO
3-5
0 ?
Trip
(General option)
2-5
2.55 k?
Reset
(General option)
2-5
5.55 k?
Trip
(Cruise option)
2-5
1.1 k?
Reset
(Cruise option)
2-5
4.1 k?

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the driver airbag module.
(Refer to the RT group)
3.
Remove the steering wheel.
(Refer to the ST group - "Steering column & shaft")
4.
Remove the steering wheel cover (A) after loosening the screws.

5.
Remove the steering wheel remote control switch connector (A) after loosening the mounting screws.
[LH-Mute]

Installation
1.
Reassemble the steering wheel remote control switch after connecting the connector.
2.
Reassemble the steering wheel.
3.
Reassemble the driver airbag module.
   
Make sure the steering remote control switch and the airbag module connectors are plugged in properly.
Trip Switch Schematic Diagrams

Circuit Diagram ...

Troubleshooting

Troubleshooting SymptomPossible causeRemedyTachometer does not operateCluster fuse (10A) blownCheck for short and replace fuseCAN line faultyCheck the EMSTachometer faultyCheck tachometerWiring or ground ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Valve Body Repair procedures


Removal     • Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries. • Be sure to shut off the high voltage circuit according ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Cruise Control Switch Repair procedures


Removal and Installation 1. Disconnect the battery negative terminal. Tightening torque : 4.0 ~ 6.0N.m (0.4 ~ 0.6kgf.m, 3.0 ~ 4.4lb-ft) 2. Remove the driver airbag module. (Refer to the RT group - "Airbag module") 3. Remove the steering wheel. (Refer to the ST group - "Steering column and shaft") 4. ...

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